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Oval|Lab Grown|GIA

2.57ct G SI2 Oval Lab Grown Diamond

EX • G/SI2 • GIA 7421937247

Certificate GIA 7421937247

Diamond specifications and retailer prices

From $704 SGD
$551 USD
As of October 29, 2026
Save $2,811 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,515 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7421937247. Listed at 14 retailers as of October 29, 2026, with prices from $704 to $3,515, a $2,811 spread on the same certified stone. MOH London lists it at $3,515. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.57
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7421937247
Dimensions10.98 × 7.73 × 4.82 mm
L/W Ratio1.42
Top View
10.98 mm7.73 mm2.57 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7421937247
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,515 SGD|Low: $666 SGD|High: $3,835 SGD|Avg: $1,553 SGD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 4$704 SGD
Retailer 7$789 SGD
Retailer 5$837 SGD
Retailer 13$1,009 SGD
Retailer 3$1,170 SGD
Retailer 10$1,207 SGD
Retailer 8$1,252 SGD
Retailer 2$1,294 SGD
Retailer 12$1,349 SGD
Retailer 11$1,969 SGD
Retailer 9$1,998 SGD
Retailer 6$2,296 SGD
MOH London$3,515 SGD

44 data points across 13 retailers

14 retailers$704 SGD to $3,515 SGD

A
Cheapest Retailer
-
$704 SGD
$551 USD
A
Retailer 2
-
$789 SGD
$617 USD
View
A
Retailer 3
-
$837 SGD
$655 USD
View
Retailer 4
-
$837 SGD
$655 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,009 SGD
$789 USD
View
Final sale: no returns
B+
Retailer 6
-
$1,170 SGD
£720 GBP
View
B+
Retailer 7
-
$1,207 SGD
$944 USD
View
B+
Retailer 8
-
$1,252 SGD
£771 GBP
View
B+
Retailer 9
-
$1,294 SGD
€964 EUR
View
B+
Retailer 10
-
$1,349 SGD
$1,055 USD
View
B
Retailer 11
-
$1,969 SGD
$1,540 USD
View
B
Retailer 12
-
$1,998 SGD
$1,563 USD
View
B
Retailer 13
-
$2,296 SGD
$1,796 USD
View
Most Expensive
B
MOH London
7421937247 · Oct 29
$3,515 SGD
£2,165 GBP
View
13 more retailers have this diamond
Prices start from $704 SGDSave up to $2,811 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.57ct Oval
$704 SGD